WARREN — Trumbull County prosecutors are opposing parole for Paul Brown, 70, when he comes up for a parole hearing in November because of his inability to stay out of trouble when he was paroled two previous times and because of the murder he committed in Warren in 1974. Trumbull County Prosecutor Dennis Watkins and First Assistant Trumbull County Prosecutor Chris Becker each wrote recent letters to the Ohio Parole Board asking for Brown to rema…